/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package net.cucup.sample.tomahawk.example1;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.VariableResolver;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;

/**
 * DOCUMENT ME!
 * @author Manfred Geiler
 * @version $Revision: 472610 $ $Date: 2006-11-08 14:46:34 -0500 (mi鑼� 08 nov 2006) $
 */
public class CalcActionListener
    implements ActionListener
{
    public void processAction(ActionEvent event) throws AbortProcessingException
    {
        FacesContext facesContext = FacesContext.getCurrentInstance();
        UIComponent component = event.getComponent();

        VariableResolver vr = facesContext.getApplication().getVariableResolver();
        CalcForm form = (CalcForm)vr.resolveVariable(facesContext, "calcForm");
        if (component.getId().equals("addButton") ||
            component.getId().equals("href1"))
        {
            form.add();
        }
        else
        {
            form.subtract();
        }
    }

}
